/*
*	Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
*
*	This program is free software: you can redistribute it and/or modify
*	it under the terms of the GNU General Public License as published by
*	the Free Software Foundation, either version 3 of the License, or
*	(at your option) any later version.
*
*	This program is distributed in the hope that it will be useful,
*	but WITHOUT ANY WARRANTY; without even the implied warranty of
*	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*	GNU General Public License for more details.
*
*	You should have received a copy of the GNU General Public License
*	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef ARRAY_OPS_H
#define ARRAY_OPS_H

#ifdef __SIZEOF_FLOAT__
#if __SIZEOF_FLOAT__ != 4
	#error wrong size of float
#endif
#endif

typedef float v4sf __attribute__ ((vector_size (16))); // vector of four single floats

union f4vector
{
  v4sf v;
  float f[4];
};


#include "FDTD/operator.h"

FDTD_FLOAT** Create2DArray(const unsigned int* numLines);
void Delete2DArray(FDTD_FLOAT** array, const unsigned int* numLines);

FDTD_FLOAT*** Create3DArray(const unsigned int* numLines);
void Delete3DArray(FDTD_FLOAT*** array, const unsigned int* numLines);

inline FDTD_FLOAT& Access_N_3DArray(FDTD_FLOAT**** array, unsigned int n, unsigned int* pos)
{
	return array[n][pos[0]][pos[1]][pos[2]];
}
inline FDTD_FLOAT& Access_N_3DArray(FDTD_FLOAT**** array, unsigned int n, unsigned int x, unsigned int y, unsigned int z )
{
	return array[n][x][y][z];
}
FDTD_FLOAT**** Create_N_3DArray(const unsigned int* numLines);
void Delete_N_3DArray(FDTD_FLOAT**** array, const unsigned int* numLines);

void Dump_N_3DArray2File(ostream &file, FDTD_FLOAT**** array, const unsigned int* numLines);


void Delete1DArray_v4sf(f4vector* array);
void Delete3DArray_v4sf(f4vector*** array, const unsigned int* numLines);
void Delete_N_3DArray_v4sf(f4vector**** array, const unsigned int* numLines);
f4vector* Create1DArray_v4sf(const unsigned int numLines);
f4vector*** Create3DArray_v4sf(const unsigned int* numLines);
f4vector**** Create_N_3DArray_v4sf(const unsigned int* numLines);


#endif // ARRAY_OPS_H